Ontario
Trail Running Calendar Ontario 2026-2027
Explore the best trail runs in Ontario for 2026-2027! Our updated list features 82 exciting trail runs across the region. Find your next trail run in Ontario below and join the trail community at these great events!
January 2027
A 6.5 km snowshoe race at Goodrich Loomis Conservation Area with snowshoe rentals, merchandise awards, series points, and event souvenirs for preregistered participants.
A winter weekend at Eganridge Resort combining snowshoe and trail running, a torchlight 4 km walk, the Canadian Open championship and family winter activities.
Winter trail event in Fergus and Elora offering 5K, 10K and half marathon distances with post-race amenities; proceeds support Servant's Heart food truck fund.
Classic technique cross country loppet on hilly trails in Brudenell Ontario with multiple distances, team and costume prizes, and online registration limited to 100 skiers.
February 2027
A snowshoe race in Summerstown Forest on February 6, 2027, part of the Dion Series with 8.5 km and 4.4 km options, limited rentals and a 200 competitor cap.
A winter obstacle race at Albion Hills with a snowy 5-6 km course and 14 obstacles, finish-line hot chocolate and a metal finisher medal. Family discounts apply and a Polar Rush buff is included.
April 2027
Trail event in Mono ON with point to point routes of about 25 km, 50 km and an end to end near 72 to 76 km along the Caledon Bruce Trail.
A spring trail race in Copeland Forest near Barrie offering 12.5 km 25 km and 50 km looped courses with hilly terrain; proceeds support mental health.
May 2027
Team-based points adventure run near Parry Sound with 6 hour or 3 hour options; teams choose checkpoints from 36 and plan their own routes.
Trail running at Kelso Conservation Area with distances from 1 km to 20.6 km, on course aid stations, and awards for top finishers.
An app-based Wings for Life World Run in Toronto on 9 May 2027 where runners and wheelchair participants on a Dundas Valley rail trail run until a Virtual Catcher Car catches them.
Evening 5 km trail runs in Ottawa on the second Tuesday from May to August with a small fee, post-race refreshments and a custom t shirt quilt prize for full-series participants.
Obstacle course races at Brimacombe near Toronto on May 15 and 16 2027, with 5 km and 10 km courses, kids races, a 4 hour Hurricane Heat and spectator options.
A timed loop trail run in Goodrich Loomis Conservation Area where runners complete as many roughly 7 km loops as possible in 2, 4, or 6 hours.
Adventure orienteering across Southern Ontario May 16 to 18 2026 with timed Choose Your Adventure formats and virtual MapRun courses.
Trail running at Mansfield Outdoor Centre on May 29, 2027, featuring single track courses from 5K to a new 100 miles in 30 hours, plus relay and camping options.
June 2027
A women-only mud run at Binbrook Conservation Area with under 5 km of course and 17 plus obstacles, held June 5 and 6, 2027.
Trail races at Crawford Lake Conservation Area on June 5th with distances from 1 km to 16.7 km, course maps, facilities, and awards.
Half marathon and an approximately 7 km run on the 12 Mile Creek Trail near Brock University, with proceeds supporting the Rankin Cancer Run.